package com.example.maptest;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.Toast;

import com.example.maptest.model.Geofence;
import com.example.maptest.model.GeofenceClient;
import com.example.maptest.model.GeofenceTransition;
import com.mapbox.android.core.location.LocationEngine;
import com.mapbox.android.core.location.LocationEngineProvider;
import com.mapbox.mapboxsdk.geometry.LatLng;

import java.util.ArrayList;
import java.util.List;

public class GeofenceActivity extends AppCompatActivity implements GeofenceTransition {

    private static final int RADIUS_IN_METERS = 20;
    private List<Geofence> geofences;
    private GeofenceClient geofenceClient;
    private LocationEngine engine;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_geofence);
        geofences = generateGeofences();
        engine = LocationEngineProvider.getBestLocationEngine(this);
        geofenceClient = new GeofenceClient(geofences, engine, this);
        geofenceClient.start();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (geofenceClient.isRunning()) {
            geofenceClient.stop();
        }
    }

    @Override
    public void onGeofenceEnter(Geofence geofence) {
        Toast.makeText(this, "ENTERED GEOFENCE", Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onGeofenceExit(Geofence geofence) {
        Toast.makeText(this, "EXITED GEOFENCE", Toast.LENGTH_SHORT).show();
    }

    private List<Geofence> generateGeofences() {
        List<Geofence> geofences = new ArrayList<>();
        for (int i = 0; i < 10; i++) {
            Geofence geofence = new Geofence.Builder()
                    .addCenter(new LatLng())
                    .addRadius(RADIUS_IN_METERS).build();
            geofences.add(geofence);
        }
        return geofences;
    }
}